Re: MP-3 Buzz

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In Reply to: Re: MP-3 Buzz posted by Jack on March 19, 2002 at 13:34:34:

Early MP-3s sometimes had buzz and hum problems. The buzz was fixed by upgrading to HexFreds in the HV power supply. The hum was fixed with a new power transformer and a pi-filter upgrade to the filament circuits.

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Follow Ups Full Thread

Topic - MP-3 Buzz - Dave 19:50:18 03/16/02 (6)

Re: MP-3 Buzz - Jack Williams 12:13:32 03/17/02 (5)

Re: MP-3 Buzz - Dave 20:37:44 03/17/02 (4)

Re: MP-3 Buzz - Jack 13:34:34 03/19/02 (3)

Re: MP-3 Buzz - dave 16:39:12 03/29/02 (0)

Re: MP-3 Buzz - Dave 20:40:23 03/19/02 (0)

Re: MP-3 Buzz - mark 14:56:59 03/19/02 (0)

Follow Ups

Re: MP-3 Buzz - mark 14:56:59 03/19/02 (0)

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